enthusiastic vs gaga

enthusiastic and gaga both are adjectives.

Word	Noun	Adjective	Verb	Adverb
enthusiastic	No	Yes	No	No
gaga	No	Yes	No	No

enthusiastic (adjective)	gaga (adjective)
having or showing great excitement and interest	intensely enthusiastic about or preoccupied with
	mentally or physically infirm with age